package com.hamilton.erik.pt.core.dao;

import java.sql.SQLException;

import com.hamilton.erik.pt.core.model.User;

public interface UserDAO {
	
	public int insertUser(User user) throws SQLException;
	public boolean deleteUser(User user) throws SQLException;
	public User findUser(String userName) throws SQLException;
	public int updateUser(User user) throws SQLException;
	
	public boolean userExists(String userName) throws SQLException;
}
